โสมภีร์ ป.; คำวงศ์ ว. Appropriate Harvesting Stage of Long Pepper (Piper retrofractum Vahl) to achieve Thai Herbal Phamacopeia. Thai Agricultural Research Journal, [S. l.], v. 33, n. 2, p. 132–143, 2023. Disponível em: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/77741. Acesso em: 1 oct. 2026.